#collection{
    margin: 5px;
}
#collNav{
    border-bottom: 1px solid rgba(100, 100, 100, 0.5);
    width: 90%;
    height: 40px;
    line-height: 0;
    margin-top: 20px;
    margin-left: 30px;
    margin-bottom: 20px;
}
#collNav li{
    float: left;
    font-size: 20px;
    margin: 15px;
    color: #666;
}
#collNav li:hover{
    color:rgb(255, 123, 0);
}
#placeColl{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
}
#placeColl>div{
    margin: 5px;
    box-shadow: 1px 2px 5px rgba(100, 100, 100, 0.5);
}
#placeColl img{
    width: 300px;
    height: 200px;
}
#strategyColl{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.content{
    width: 410px;
    margin: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 1px 2px 5px rgba(100, 100, 100, 0.5);
}
.img{
    width: 60%;
    height: 180px;
    background-size: cover;
    border-image-repeat: no-repeat;
    margin-left: 5px;
}
.img img{
    width: 240px;
    height: 180px;
}
.article{
    width: 38%;
    height: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.title{
    height: 40px;
    background-color: #ddfdff;
}
.txt{
    height: 130px;
    background-color: #efefef;
    margin-top: 10px;
    margin-right: 5px;
}